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CLI Routines, CLI$DISPATCH, Condition Values Returned
 *Conan The Librarian 

    CLI$_INVREQTYP     Calling process did not have a CLI to perform
                       this function or the CLI did not support the
                       request.
    CLI$_INVROUT       CLI$DISPATCH unable to invoke the routine. An
                       invalid routine is specified in the command
                       table, or no routine is specified.
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